Title: NIST Develops Protector for Sensitive Photon Detectors
NIST researchers have developed a device that protects sensitive photon detectors like avalanche photodiodes (APDs) from damage caused by excessive light or photon counts. The device works by comparing the incoming photon rate to a reference frequency and rapidly shutting down the detector if the threshold is exceeded.
Key points:
– Protects APDs, photomultipliers, and other sensitive photon detectors
– Works by comparing photon rate to adjustable reference frequency
– Rapidly shuts down detector if photon rate exceeds threshold
– Prevents damage to sensitive detectors and ensures accurate measurements
The invention has applications in various fields where protecting sensitive photon detectors is crucial, including photon physics, electron physics, and manufacturing. By preventing damage to the detectors, this device helps maintain accurate measurements and extends the lifespan of sensitive detection equipment.
Source: https://www.nist.gov/patents/protector-photon-detector
Keywords: photons, APDs, reference frequency
